Patent · US Active

Catalysts and methods for alcohol dehydration

US9452420B2 · kind B2 · utility

0Cited by
13References
9Claims
0Family size

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Inventors

Key dates

Filing dateAug 21, 2013
Grant dateSep 27, 2016
Priority date
Expiry dateAug 21, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K5/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst is an oxide of a medium rare earth element, wherein the medium rare earth element is samarium, europium, gadolinium, or mixtures thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.